#center {
	width: 100%;
	height: 650px;
}
#center #center_left {
	width: 200px;
	height: 100%;
	float: left;
	background: url(../img/bg.gif) no-repeat 0px -5px;
}
	#center #center_left .space {
		width: 100%;
		height: 32px;
	}
	#center #center_left .content {
		padding-left: 15px;
	}
	#center #center_left .content h3 {
		height: 28px;
	}
	#center #center_left .content h3 a {
		color: #F73000;
		font-size: 13px;
		font-weight: bold;
	}
	#center #center_left .content ul {
		height: 120px;
		width: 185px;
	}
	#center #center_left .content ul li {
		width: 33.3%;
		float: left;
		height: 20%;
	}
	#center #center_left .content ul li a{
		display: inline-block;
		width: 80%;
		height: 80%;
		text-align: left;
	}
#center #center_mid {
	width: 530px;
	height: 100%;
	float: left;
	margin-left: 6px;
	margin-right: 6px;
	background-color: yellow
	
}
#center #center_mid #top-ad {
	height: 190px;
	width: 524px;
	margin: 0 auto;
	/* 溢出部分要隐藏 */
	overflow: hidden;
	margin-bottom: 10px;
	position: relative;
}
#center #center_mid #top-ad .num{
	position: absolute;
	left: 50px;
	bottom: 8px;
}
#center #center_mid #top-ad .num li {
	width: 20px;
	height: 20px;
	line-height: 20px;
	background-color: #808080;
	margin-right: 8px;
	float: left;
	text-align:  center;
	opacity: .6; 
	cursor: pointer;
}
#center #center_right {
	width: 238px;
	height: 100%;
	float: left;
	background-color: blue
}